Oil vacuum pump
[化] 油真空泵
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
Do you want to get together and study sometime?
你想和我一起学习吗？
He is a big figure in the business world.
他在商界是一位很有威望的人。
Where's Jimmy?
吉米在哪儿？